Results 1 to 10 of about 15,101 (215)

Complex Fluids in a Multifractal Space: Scale Covariance and the Emergence of the Fractal Force [PDF]

open access: yesEntropy
Complex systems—ranging from biological organisms to turbulent fluids—exhibit multiscale heterogeneity and intermittency that traditional, differentiable calculus fails to adequately capture.
Dragos-Ioan Rusu   +7 more
doaj   +2 more sources

Multifractal magnetoconductance fluctuations in mesoscopic systems [PDF]

open access: yesPhysical Review E, 2021
We perform a multifractal detrended fluctuation analysis of the magnetoconductance data of two standard types of mesoscopic systems: a disordered nanowire and a ballistic chaotic billiard, with two different lattice structures. We observe in all cases that multifractality is generally present and that it becomes stronger in the quantum regime of ...
N. L. Pessoa   +3 more
openaire   +3 more sources

Time–space Distribution Characteristics of the Circum-Pacific Seismic Belt Based on Multifractal Analysis [PDF]

open access: yesE3S Web of Conferences, 2021
A complete scientific system of earthquake prediction has yet to be developed, and most studies on the time–space sequence of seismic activity analysis are based on existing seismic models. By applying fractal theory with the two aspects of magnitude and
Xu Linfeng   +4 more
doaj   +1 more source

Tool Embodiment Is Reflected in Movement Multifractal Nonlinearity

open access: yesFractal and Fractional, 2022
Recent advances in neuroscience have linked dynamical systems theory to cognition. The main contention is that extended cognition relies on a unitary brain-body-tool system showing the expected signatures of interaction-dominance reflected in a ...
Yvan Pratviel   +3 more
doaj   +1 more source

Theoretical and Experimental Designs of the Planetary Boundary Layer Dynamics through a Multifractal Theory of Motion

open access: yesFractal and Fractional, 2022
The accurate determination of atmospheric temperature with telemetric platforms is an active issue, one that can also be tackled with the aid of multifractal theory to extract fundamental behaviors of the lower atmosphere, which can then be used to ...
Marius Mihai Cazacu   +5 more
doaj   +1 more source

Characterizing stroke-induced changes in the variability of lower limb kinematics using multifractal detrended fluctuation analysis

open access: yesFrontiers in Neurology, 2022
Movement variability reflects the adaptation of the neuromuscular control system to internal or external perturbations, but its relationship to stroke-induced injury is still unclear.
Pan Xu   +6 more
doaj   +1 more source

Multifractality of open quantum systems [PDF]

open access: yesPhysical Review E, 2019
16 pages, 12 figures; closest to published ...
Bilen, Agustín M.   +3 more
openaire   +5 more sources

Multifractality in Quasienergy Space of Coherent States as a Signature of Quantum Chaos

open access: yesEntropy, 2021
We present the multifractal analysis of coherent states in kicked top model by expanding them in the basis of Floquet operator eigenstates. We demonstrate the manifestation of phase space structures in the multifractal properties of coherent states.
Qian Wang, Marko Robnik
doaj   +1 more source

Multifractality and its role in anomalous transport in the disordered XXZ spin-chain [PDF]

open access: yes, 2020
The disordered XXZ model is a prototype model of the many-body localization transition (MBL). Despite numerous studies of this model, the available numerical evidence of multifractality of its eigenstates is not very conclusive due severe finite size ...
Khaymovich, Ivan M.   +2 more
core   +3 more sources

Microcanonical multifractal formalism—a geometrical approach to multifractal systems: Part I. Singularity analysis [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2007
35 pages, 11 figures, 1 appendix Multifractal formalism in the microcanonical framework has proved to be a valuable approach to understand and analyze complex signals, typically associated with natural phenomena in scale invariant systems. In this paper, we discuss the multifractal microcanonical formalism in a comprehensive, unified way, including new
Turiel, Antonio   +2 more
openaire   +2 more sources

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